Occupational Health & Safety

Interviewing Witnesses and Injured Workers After Workplace Incidents

Develops the interviewing skills investigators need to gather accurate, reliable accounts from witnesses and injured workers without leading answers or causing further distress.

Duration5 training days
Content4 modules · 8 sessions
On completionAccredited attendance certificate
About the programme

Course Overview

An incident investigation is only as good as the accounts it gathers, and a poorly conducted interview can distort memory, introduce bias or leave a shaken worker unwilling to speak candidly again. This course trains investigators, supervisors and safety advisors to plan and conduct interviews that draw out accurate, complete accounts from witnesses and injured workers while managing the emotional and practical realities of speaking soon after an incident. Through role-play scenarios covering shocked witnesses, defensive colleagues and conflicting accounts, participants learn to apply open questioning techniques, recognise and avoid leading or suggestive phrasing, sequence interviews to protect evidence, and structure a written statement that reflects what was actually said. The course also covers welfare considerations for injured workers and the legal sensitivities around statements that may be used in later proceedings. Participants leave with an interview planning template, a question bank and a statement-taking checklist for their own investigations.

Expected Learning Outcomes

01

Plan an interview sequence that protects evidence and prioritises the most time-sensitive witnesses.

02

Apply open questioning techniques that draw out a witness's own account without leading them.

03

Recognise and avoid suggestive or leading phrasing that can distort a witness's memory of events.

04

Adapt interview approach and pace when speaking with an injured or visibly distressed worker.

05

Manage conflicting accounts between witnesses without prematurely deciding whose version is correct.

06

Structure a written statement that accurately reflects the interviewee's own words and sequence of events.

07

Explain to interviewees how their statement will be used and stored during the investigation.

Who Should Attend

01

Health and safety investigators conducting incident and near-miss interviews.

02

Supervisors and line managers who are first to speak with witnesses after an incident.

03

HR professionals supporting investigations involving injured or distressed workers.

04

Trade union representatives accompanying workers giving statements.

05

Occupational health staff involved in the aftermath of workplace incidents.

06

Legal and insurance professionals reviewing statements taken during investigations.

Course Modules

Select any module to see its sessions and points.

01

Planning the Interview Approach

2 sessions · 8 points

Session 1Sequencing Interviews and Protecting Evidence

  • Prioritise interviews with witnesses whose memory or availability is most likely to change quickly.
  • Separate witnesses before interview to prevent accounts being influenced by group discussion.
  • Decide interview location and setting to minimise distraction and support a candid account.
  • Prepare a brief outline of known facts without disclosing them to the witness before questioning.

Session 2Choosing the Right Interview Structure

  • Select an interview structure appropriate to the investigation's purpose and the interviewee's role.
  • Plan an opening that explains the interview's purpose, confidentiality and voluntary nature.
  • Prepare a question bank covering sequence of events, environment, equipment and communication.
  • Identify when a second interviewer or note-taker should be present to support accuracy.
02

Asking Questions That Draw Out Accurate Accounts

2 sessions · 8 points

Session 1Using Open Questions and Free Recall

  • Open the substantive interview with a free recall question that invites the witness's own narrative.
  • Use open questions such as 'what happened next' rather than closed yes-or-no questions.
  • Allow pauses and silence rather than filling gaps with suggested answers or assumptions.
  • Probe vague or general statements with clarifying questions that avoid supplying the missing detail.

Session 2Avoiding Bias and Leading Language

  • Identify leading questions that suggest an answer rather than inviting an independent account.
  • Recognise confirmation bias risk when an investigator already has a theory about what happened.
  • Reframe questions that unintentionally assign blame before the facts are established.
  • Check understanding by summarising back to the witness in neutral, non-leading language.
03

Managing Difficult and Sensitive Interviews

2 sessions · 8 points

Session 1Interviewing Injured or Distressed Workers

  • Assess a worker's physical and emotional state before deciding whether to proceed with an interview.
  • Adjust pace, length and questioning style when interviewing someone in pain or visibly shaken.
  • Offer breaks, support persons and follow-up sessions rather than forcing a single long interview.
  • Recognise signs that a worker needs occupational health or welfare support beyond the interview.

Session 2Handling Conflicting Accounts and Defensive Witnesses

  • Record conflicting accounts accurately without pressuring a witness to change their version.
  • Identify possible reasons for discrepancies, including viewpoint, memory and self-protection.
  • Manage a defensive or evasive witness by maintaining a calm, non-accusatory questioning style.
  • Cross-check verbal accounts against physical evidence and other sources without confronting the witness.
04

Recording, Storing and Using Statements

2 sessions · 8 points

Session 1Writing an Accurate and Defensible Statement

  • Draft a statement in the interviewee's own words and sequence rather than the investigator's summary.
  • Read the statement back to the interviewee and record any corrections they request.
  • Note the date, time, location and persons present alongside the statement for future reference.
  • Distinguish factual observation from opinion or assumption within the written statement.

Session 2Managing Statements Through the Investigation Process

  • Explain to interviewees how their statement will be used, shared and stored during the investigation.
  • Store statements securely and control access in line with data protection requirements.
  • Prepare witnesses for the possibility that their statement may be referenced in later proceedings.
  • Review statement quality across an investigation team to identify and correct recurring weaknesses.

What the participant receives

4 course modules

A structured syllabus

8 training sessions

across 5 days

32 detailed points

Applied, detailed content

Accredited attendance certificate

On completing the programme

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